angličtina 13 Exclude matching results slovná zásoba 4 Exclude matching results English language 3 Exclude matching results Facebook 1 Exclude matching results Twitter 1 Exclude matching results WWW služby 1 Exclude matching results ekonomika 1 Exclude matching results elektronický obchod 1 Exclude matching results international conferences 1 Exclude matching results internet 1 Exclude matching results internetová komunikácia 1 Exclude matching results konverzácia 1 Exclude matching results krajinná ekológia 1 Exclude matching results medzinárodné konferencie 1 Exclude matching results ochrana životného prostredia 1 Exclude matching results presentation of information 1 Exclude matching results prezentácia informácií 1 Exclude matching results vocabulary 1 Exclude matching results